Update 2016-06-07-compact-blocks-faq.md (#196)
Update 2016-06-07-compact-blocks-faq.md (#196)

Link to permanent PR of reference implementation
bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org